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214
RESULTS

COLLECTION
TOPIC atoz
GAIN 10
X RAYS 10
HELIUM 8
IONS 7
LASERS 6
OXYGEN 5
OPTICS 4
RUSSIA 4
USSR 4
XENON 4
*USSR 3
ARGON 3
COPPER 3
GASES 3
MODELS 3
OUTPUT 3
THEORY 3
CREATOR
SHOW DETAILS
up-solid down-solid